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The difference between high-temperature lubricating grease and ordinary lubricating grease

High temperature lubricating grease is a lubricant specifically designed for high-temperature applications, and its excellent high-temperature performance has made it widely used in high-temperature mechanical equipment in various industries. This article will focus on the use and requirements of high-temperature lubricating grease. 1、 The use of high-temperature lubricating grease

High temperature lubricating grease is widely used in various types of lubrication work, such as high-temperature equipment in industries such as machinery, aviation, automotive, electronics, etc., including high-temperature bearings, high-temperature gears, high-temperature chains, etc. These equipment needs to withstand harsh working conditions such as high temperature, high speed, and heavy load. The following are the main uses of high-temperature lubricating grease:

1. High temperature bearing lubrication: High temperature grease can be used for bearing lubrication in equipment with high speed, high temperature, and high load. Such as motor bearings and popular bearings in the oven.

2. Steel industry: High temperature processes in the steel industry, such as steelmaking, rolling, heating, and cooling, require lubrication protection with high-temperature lubricating grease.

3. Aviation and space industry: the high-temperature environment of aviation engines, missiles, etc. needs to rotate at a high speed in a short time, and needs high-temperature grease with high strength, high temperature, high speed and other properties to protect them.

4. Automotive industry: The engine, braking system, steering system, etc. of automobiles also require high-temperature lubricating grease as a lubricant to protect the various functions of the vehicle.

5. Electronic information: Some electronic devices, electronic instruments, electronic circuit boards, etc. need to operate under high temperature conditions and require high-temperature lubricating grease with certain performance to provide lubrication and protection.

2、 Requirements for high-temperature lubricating grease

The application environment of high-temperature lubricating grease is extremely harsh, therefore, its performance requirements are also very high. The following are the main performance requirements that high-temperature lubricating grease needs to meet:

1. High temperature resistance: High temperature lubricating grease needs to be used for a long time in a high temperature environment, therefore, it must have good high temperature resistance and not evaporate, lose, decompose, etc. due to high temperature.

2. Good lubricity: High temperature lubricating grease needs to have strong lubricity, which can effectively reduce equipment friction and wear under conditions such as high speed and high load, and extend its service life.

3. Corrosion resistance: High temperature lubricating grease should also have good corrosion resistance, which can maintain its lubrication effect in high temperature, humidity, and other environments, without causing equipment corrosion due to poor corrosion resistance.

4. Waterproof performance: In addition to high temperature resistance and lubrication, high-temperature lubricating grease should also have good waterproof performance, and it should not lose its lubrication effect due to water entering.

5. Antioxidant properties: High temperature lubricating greases are prone to oxidative decomposition under long-term high-temperature environments, so having strong antioxidant properties is particularly important.

In short, high-temperature lubricating grease has a wide range of uses and high requirements. Only by meeting the needs of various equipment in various industries can it better play its role in lubrication and protection.